Wireless microphone

By introducing anti-interference components into the wireless microphone and using support rods and filter loops to shield external electromagnetic waves, the problem of electromagnetic interference in environments with dense electrical equipment has been solved, achieving higher signal purity and operational stability.

CN224521133UActive Publication Date: 2026-07-17深圳英狮科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳英狮科技有限公司
Filing Date
2025-07-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Wireless microphones are susceptible to electromagnetic interference when used in places with a high density of electrical equipment, which can cause them to malfunction.

Method used

A wireless microphone was designed, including a microphone body assembly, a mesh head assembly, and an anti-interference assembly. The anti-interference assembly consists of a shell and a shielding structure. The shell is fitted over the outside of the microphone body assembly, and the shielding structure includes a support rod and a filter loop, which are used to shield external electromagnetic interference and enhance the microphone's anti-electromagnetic interference capability.

Benefits of technology

It effectively blocks external electromagnetic waves from entering, improves the purity and stability of the microphone signal, enhances the wireless microphone's ability to resist electromagnetic interference, and ensures signal quality and operational reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224521133U_ABST
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Abstract

The utility model discloses a wireless microphone relates to microphone technical field, wherein, wireless microphone includes: the barrel body subassembly, the net head subassembly is located one end of the barrel body subassembly, and the anti -interference subassembly includes the casing and shielding structure, and the casing is set up in the one end of barrel body subassembly close to the net head subassembly, and the casing is equipped with the receiving cavity of ring and is located the outside of barrel body subassembly, and the shielding structure includes the support rod and filter loop line, and the support rod is located the inside of receiving cavity and is around the barrel body subassembly setting, and the filter loop line is spirally around and is located the outer periphery of support rod. The utility model provides technical scheme to improve the ability of wireless microphone to resist electromagnetic interference.
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Claims

1. A wireless microphone, characterized in that, include: Body assembly; A mesh head assembly is located at one end of the cylinder assembly; as well as An anti-interference component includes a housing and a shielding structure. The housing is fitted onto one end of the cylindrical assembly near the head assembly. The housing has a receiving cavity surrounding the outside of the cylindrical assembly. The shielding structure includes a support rod and a filter loop. The support rod is located inside the receiving cavity and surrounds the cylindrical assembly. The filter loop is spirally wound around the outer periphery of the support rod.

2. The wireless microphone of claim 1, wherein, Along the axial direction of the housing, there are multiple support rods, and each support rod is provided with a corresponding filter loop.

3. The wireless microphone of claim 2, wherein, The anti-interference component also includes a plastic bracket, which is fixed to the inner wall of the receiving cavity, and the support rod is snapped into the plastic bracket.

4. The wireless microphone of claim 1, wherein, The inner wall of the receiving cavity is provided with an aluminum foil layer.

5. The wireless microphone of claim 1, wherein, The wireless microphone also includes: The sound pickup module, located inside the mesh head assembly, is used to collect sound signals and convert them into electrical signals; A control module, located inside the barrel assembly, is electrically connected to the pickup module via a wire to receive electrical signals from the pickup module; and An anti-interference capacitor is provided in the control module to reduce signal interference.

6. The wireless microphone as described in claim 1, characterized in that, The anti-interference component further includes an anti-interference layer, which is disposed between the housing and the cylindrical body assembly.

7. The wireless microphone as described in claim 6, characterized in that, The anti-interference layer is attached to the outer wall of the housing facing the cylindrical assembly, and the material of the anti-interference layer is ceramic.

8. The wireless microphone of claim 1, wherein, The outer wall of the cylinder assembly is provided with a first limiting part, and the end of the net head assembly near the cylinder assembly is provided with a second limiting part. The shell is clamped between the first limiting part and the second limiting part.

9. The wireless microphone of claim 1, wherein, The outer wall of the cylindrical assembly is provided with an electromagnetic reflection layer.

10. The wireless microphone of claim 1, wherein, The outer wall of the mesh head assembly is fitted with a protective cover, which is made of fiber material.